S
M
T
W
T
F
S
27
87°
68°
28
93°
64°
29
87°
64°
30
84°
62°
31
72°
51°
1
75°
47°
2
82°
47°
3
82°
58°
4
79°
56°
5
78°
56°
6
84°
54°
7
87°
55°
8
87°
62°
9
91°
65°
10
94°
67°
11
96°
64°
12
96°
65°
13
85°
65°
14
81°
50°
15
83°
48°
16
90°
54°
17
71°
54°
18
71°
47°
19
73°
51°
20
76°
52°
21
81°
47°
22
85°
51°
23
83°
60°
24
82°
60°
25
78°
58°
26
70°
55°
27
73°
46°
28
71°
51°
29
66°
51°
30
70°
50°
31
76°
48°
1
80°
46°
2
81°
53°
3
82°
50°
4
83°
47°
5
74°
47°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Perth
Perth's August 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Perth. See also: September | October | November.
